Samsung Galaxy S21 FE 5G vs A15 5G
58
out of 100
VS
47
out of 100
Here we compared two smartphones: the 6.4-inch Samsung Galaxy S21 FE 5G (with Qualcomm Snapdragon 888 ) that was released on January 4, 2022, against the Samsung Galaxy A15 5G, which is powered by MediaTek Dimensity 6100 Plus and came out 1 year and 11 months after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
Select the amount of RAM to evaluate performance and value for money more precisely
Key differences
Reasons to consider the Samsung Galaxy S21 FE 5G
- Waterproof body (IP68 classification)
- The rear camera has a 3x optical zoom
- 2.2x better performance in AnTuTu Benchmark (1138K versus 507K)
- Higher display refresh rate – 120 Hz
- Handles wireless charging up to 15W
- Optical image stabilization
- Slow-motion recording at 960FPS
- Ability to record video in 4K resolution
- Uses a faster type of memory: LPDDR5 3200 MHz
- Compatible with Wi-Fi 6 wireless networks
- Stereo speakers
- Has 50% more RAM: 6GB versus 4GB
Reasons to consider the Samsung Galaxy A15 5G
- Shows 22% longer battery life (22:46 vs 18:37 hours)
- Newer Bluetooth version (v5.3)
- Expandable storage via MicroSD card up to 1024GB
- The phone is 1 year and 11 months newer
- Includes a 3.5 mm headphone audio jack port
Review
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Select your primary usage scenario to get a more accurate DeviceFacts Score
Value for money (Beta)
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | Dynamic AMOLED | Super AMOLED |
| Size | 6.4 inches | 6.5 inches |
| Resolution | 1080 x 2340 pixels | 1080 x 2340 pixels |
| Aspect ratio | 19.5:9 | 19.5:9 |
| PPI | 403 ppi | 396 ppi |
| Refresh rate | 120 Hz | 90 Hz |
| Adaptive refresh rate | No | No |
| Max rated brightness | 800 nits | 800 nits |
| Max rated brightness in HDR | 1200 nits | - |
| HDR support | Yes, HDR10+ | No |
| Screen protection | Gorilla Glass Victus | Tempered glass |
| Screen-to-body ratio | 86.7% | 84.4% |
| Display features | - DCI-P3 - Always-On Display |
- DCI-P3 |
| RGB color space | 97% | 99% |
| PWM | 247 Hz | 90 Hz |
| Response time | 6 ms | 1 ms |
| Contrast | ∞ Infinity | ∞ Infinity |
Peak brightness test (auto)
Design and build
| Height | 155.7 mm (6.13 inches) | 160.1 mm (6.3 inches) |
| Width | 74.5 mm (2.93 inches) | 76.8 mm (3.02 inches) |
| Thickness | 7.9 mm (0.31 inches) | 8.4 mm (0.33 inches) |
| Weight | 177 g (6.24 oz) | 200 g (7.05 oz) |
| Waterproof | IP68 | No |
| Rear material | Plastic | Plastic |
| Frame material | Metal | Plastic |
| Colors | White, Gray, Green, Purple | Black, Blue, Yellow |
| Fingerprint scanner | Yes, in-display | Yes, in-button |
Screen-to-body ratio
Performance
| Chipset | Qualcomm Snapdragon 888 | MediaTek Dimensity 6100 Plus |
| Max clock | 2840 MHz | 2200 MHz |
| CPU cores | 8 (1 + 3 + 4) | 8 (2 + 6) |
| Architecture | - 4 cores at 1.8 GHz: Kryo 680 Silver (Cortex-A55) - 3 cores at 2.42 GHz: Kryo 680 Gold (Cortex-A78) - 1 core at 2.84 GHz: Kryo 680 Prime (Cortex-X1) |
- 6 cores at 2 GHz: Cortex-A55 - 2 cores at 2.2 GHz: Cortex-A76 |
| L3 cache | 4 MB | 2 MB |
| Manufacturing | Samsung | TSMC |
| Lithography process | 5 nanometers | 6 nanometers |
| Neural processor (NPU) | Hexagon 780 | Yes |
| Graphics | Adreno 660 | Mali-G57 MC2 |
| GPU shading units | 768 | 64 |
| GPU clock | 840 MHz | 962 MHz |
| FLOPS | ~1290.2 GFLOPS | ~123.1 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Compute Score (GPU)
| Compute Score (GPU) | 4514 | 1263 |
| Single-core score | 1481 | 675 |
| Multi-core score | 3173 | 1957 |
AnTuTu Benchmark 11
| CPU | 415282 | 217616 |
| GPU | 207688 | 41857 |
| Memory | 174461 | 108852 |
| UX | 341497 | 139217 |
| Total score | 1138928 | 507542 |
| Samples | [17 tests] | [6 tests] |
3DMark Steel Nomad Light
| Stability | 71% | 97% |
| Graphics test | 3 FPS | 1 FPS |
| Graphics score | 390 | 132 |
3DMark Wild Life Extreme
| Stability | 68% | - |
| Graphics test | 9 FPS | - |
| Graphics score | 1666 | - |
PCMark 3.0
| Web score | 13606 | 8902 |
| Video editing | 7043 | 4692 |
| Photo editing | 28743 | 15554 |
| Data manipulation | 10563 | 7068 |
| Writing score | 14216 | 10187 |
Recent User Tests
Samsung Galaxy S21 FE 5G
| Date | Benchmark | Result |
|---|---|---|
| 📘 2026-08-08 -> AlicanTuTu | AnTuTu 11 | 1198886 |
| 📘 2026-07-21 (Psycho0Dream) | AnTuTu 11 | 1157836 |
| 📘 2026-07-06 (Puzatik) | AnTuTu 11 | 1118460 |
| 📘 2026-05-10 -> AlicanTuTu | AnTuTu 11 | 1197004 |
| 📘 2026-05-10 (Alican TuTu) | AnTuTu 11 | 1197004 |
Samsung Galaxy A15 5G
| Date | Benchmark | Result |
|---|---|---|
| 📘 2026-09-17 -> Bulbo | AnTuTu 12 | 608209 |
| 📘 2026-09-14 -> Bulbo | AnTuTu 12 | 608209 |
| 📘 2026-08-15 (Julian Ludwig) | Geekbench 6 GPU | 1245 |
| 📘 2026-08-15 (Julian Ludwig) | Geekbench 6 CPU | 675 / 1791 |
| 📘 2026-08-01 (Gota) | Geekbench 6 CPU | 675 / 1957 |
Memory
| RAM size | 6 GB | 4 GB |
| Memory type | LPDDR5 | LPDDR4X |
| Memory clock | 3200 MHz | 2133 MHz |
| Channels | 4 | 2 |
| Storage size | 128 GB | 64 GB |
| Storage type | UFS 3.1 | UFS 2.2 |
| Memory card | No | MicroSD |
| Memory card max size | - | Up to 1024 GB |
Software
| Operating system | Android 12 (Can be upgraded to Android 16) | Android 14 (Can be upgraded to Android 16) |
| ROM | One UI 8.0 | One UI 7.0 |
| OS size | 17.5 GB | 20 GB |
| OS updates | 4 years | 2 years |
| Security updates | 5 years | 3 years |
Battery
| Capacity | 4500 mAh | 5000 mAh |
| Max charge power | 25 W | 25 W |
| Battery type | Li-Ion | Li-Ion |
| Replaceable | No | No |
| Wireless charging | Yes (15 W) | No |
| Reverse charging | Yes, (wireless) | No |
| Bypass charging | No | - |
| Fast charging | Yes (51% in 30 min) | Yes (51% in 30 min) |
| Full charging time | 1:15 hr | 1:23 hr |
| Web browsing | 06:11 hr | 10:02 hr |
| Watching video | 11:05 hr | 13:42 hr |
| Gaming | 04:48 hr | 07:43 hr |
| Standby | 100 hr | 97 hr |
General battery life
Main camera
| Matrix | 12 megapixels | 50 megapixels |
| Image resolution | 4032 x 3024 | 8160 x 6120 |
| Zoom | Optical, 3x | Digital |
| Flash | LED | LED |
| Stabilization | Optical | Digital |
| 8K video recording | No | No |
| 4K video recording | Up to 60FPS | No |
| 1080p video recording | Up to 60FPS | Up to 30FPS |
| Slow motion | 960 FPS (720p) | 120 FPS (720p) |
| Angle of widest lens | 123° | - |
| Lenses | 1) Standard: 12 MP 2) Telephoto: 8 MP 3) Ultrawide: 12 MP |
1) Standard: 50 MP 2) Ultrawide: 5 MP 3) Macro: 2 MP |
| Camera features | - Bokeh mode - Pro mode |
- Bokeh mode - Pro mode |
| Image resolution | 12 MP | 50 MP |
| Aperture | f/1.8 | f/1.8 |
| Focal length | 26 mm | 26 mm |
| Sensor | Sony IMX555 | Hynix Hi5022Q |
| Sensor size | 1/1.76" (≈ 0.57 inch) | 1/2.8" (≈ 0.36 inch) |
| Pixel size | 1.8 micron | 0.64 micron |
| Autofocus | Phase autofocus (Dual Pixel) | Phase autofocus |
| Stabilization | Optical | Digital |
| Image resolution | 8 MP | - |
| Aperture | f/2.4 | - |
| Focal length | 76 mm | - |
| Sensor | Hynix Hi847 | - |
| Sensor size | 1/4.5" (≈ 0.22 inch) | - |
| Pixel size | 1 micron | - |
| Stabilization | Optical | - |
| Image resolution | 12 MP | 5 MP |
| Aperture | f/2.2 | f/2.2 |
| Focal length | 13 mm | 17 mm |
| Sensor | Sony IMX258 | SmartSense SC501CS |
| Sensor size | 1/3.0" (≈ 0.33 inch) | 1/5" (≈ 0.2 inch) |
| Pixel size | 1.12 micron | 1.12 micron |
| Stabilization | Digital | Digital |
| Image resolution | - | 2 MP |
| Aperture | - | f/2.4 |
| Sensor | - | GalaxyCore GC02M1 |
| Stabilization | - | No |
DxOMark main camera tests
Photo quality
Video quality
Generic main camera score
| Samples | Photo samples of Samsung Galaxy S21 FE 5G from DxOMark | - |
Selfie camera
| Megapixels | 32 megapixels | 13 megapixels |
| Image resolution | 6464 x 4864 | 4160 x 3120 |
| Aperture | f/2.2 | f/2.0 |
| Focal length | 26 mm | 26 mm |
| Sensor | Sony IMX616 | GalaxyCore GC013A |
| Sensor size | 1/2.74" (≈ 0.36 inch) | 1/3.06" (≈ 0.33 inch) |
| Pixel size | 0.8 micron | 1.12 micron |
| Autofocus | No | No |
| Stabilization | Digital | No |
| Video resolution | 2160p (4K) at 60 FPS | 1080p (Full HD) at 30 FPS |
| Depth sensor (TOF 3D) | No | No |
Connectivity
| Wi-Fi standard | Wi-Fi 6 (802.11 a/b/g/n/ac/ax) | Wi-Fi 5 (802.11 a/b/g/n/ac) |
| Wi-Fi features | - Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
- Dual Band - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5 | 5.3 |
| Bluetooth features | LE | LE |
| USB type | USB Type-C | USB Type-C |
| USB version | 3.2 | 2 |
| USB features | - Charging - USB-Storage mode - OTG |
- Charging - USB-Storage mode - OTG |
| GPS | GPS, GLONASS, Beidou, Galileo | GPS, GLONASS, Beidou, Galileo, QZSS |
| NFC* | Yes | Depends on the region |
| Infrared port | No | No |
| Number of SIM* | 2 | 2 |
| Type of SIM card | Nano | Nano |
| Multi SIM mode | Standby | Standby |
| eSIM support* | No | No |
| Hybrid slot | No | No |
| LTE Cat* | 19 | - |
| 5G support | Yes | Yes |
Sound
| Speakers | Stereo | Mono |
| Headphone audio jack | No | Yes |
| FM radio | No | No |
| Dolby Atmos | Yes | Yes |
Speakers test
Max loudness
Other
| Category | Flagship | Budget |
| Announced | January 2022 | December 2023 |
| Release date | January 2022 | December 2023 |
| Launch price (MSRP) | $790 | $199 |
| Successor | - Samsung Galaxy S25 FE | - Samsung Galaxy A17 5G |
| SAR (head) | 0.95 W/kg | 0.8 W/kg |
| SAR (body) | 1.48 W/kg | 1.46 W/kg |
| Sensors | - Hall-effect sensor - Barometer - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Gyroscope - Accelerometer - Compass - Fingerprint |
| Bundled charger | Not included | Not included |
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Conclusion
After analyzing all the data, we think that the Samsung Galaxy S21 FE 5G is definitely a better buy.
Cast your vote
Total votes: 22